Meprolight microRDS H&K 45/45C/P30/VP9/SFP9 Red Dot Sight Full Kit w/Backup Night Sight Set & QD Adapter 88070505. Meprolights microRDS delivers the ultimate aiming solution for virtually any handgun! The microRDS utilizes a unique mounting system, which utilizes the rear sight dovetail to mount the microRDS adapter. This adapter serves both as a picatinny rail and as a backup iron sight, featuring the Meprolight Tru-Dot self-illuminated sight. The microRDS itself attaches a via quick-detach mount, and can be detached/re-attached without the need to re-zero the optic. In addition to being an outstanding pistol-optic, the microRDS is highly suited for on shotguns, or as a backup sight to a magnified optic on rifles. Features of the Meprolight microRDS. Mount adapter serves as both an attachment point and as back up iron sights. Attaches via quick detach mount. Compatible with pistols, rifles and shotguns. This item may be regulated for export by the U. Department of State or US Department of Commerce. Reticle Details3 MOA dot.